Survey on Homeless Persons Use of social services Homeless persons by opinion on help received from social services and absolute value/percentage. Unidades: value/percentage ,persons,% persons, TOTAL,21.900,100, None,7.624,34,8, Little,5.641,25,8, Plenty,5.141,23,5, A lot,2.721,12,4, DK - DR,773,3,5, Notas: Fuente: National Statistics Institute